"People predict by making up stories. People predict very little and explain everything. People live under uncertainty…"

"It is sometimes easier to make the world a better place than to prove you have made the world a better place."

"Let us take what the terrain gives."

"“It's frightening to think that you might not know something, but more frightening to think that, by and large, the w…"

"He who sees the past as surprise-free is bound to have a future full of surprises."

"Happy species endowed with infinite appreciation of pleasures and low sensitivity to pain would probably not survive …"

"People who make a difference do not die alone. Something dies in everyone who was affected by them. Amos made a great…"

"It has been a long-standing challege for to construct a theory of quantum gravity. String theory is the leading candi…"

"In most situations, the contradictory requirements of quantum mechanics and general relativity are not a problem, bec…"

"These of are very powerful. Let us recall the situation in flat space. If we have a massive in flat space then we can…"