"Do not worry about your difficulties in Mathematics. I can assure you mine are still greater."

"Patience and perseverance have a magical effect before which difficulties disappear and obstacles vanish."

"If you want to shine like a sun, first burn like a sun."

"Let us sacrifice our today so that our children can have a better tomorrow."

"I feel anxious for the fate of our monarchy, or democracy, or whatever is to take place. I soon get lost in a labyrin…"

"If we can see our difficulties, there is a way of resolving them, or the hope of a way."

"Shirk not these crises, hard and difficult though they may appear to be. Difficult they are. Forget not that the habi…"

"Difficulties are God's errands; and when we are sent upon them, we should esteem it a proof of God's confidence, — as…"

"Investors should remember that their scorecard is not computed using Olympic-diving methods: Degree-of-difficulty doe…"

"When we long for life without difficulties, remind us that oaks grow strong in contrary winds and diamonds are made u…"