The most profound ideas in mathematics often arise from the simplest observations.
数学中最深刻的思想往往源于最简单的观察。
The soul is placed in the body like a rough diamond, and must be polished, or the luster of it will never appear.
生活工作首先勤快才能有所闲暇，一切事务都能处理得当才能逍遥自在。
The most important political development of the last half century has been the spread of liberal democracy around the world.
"A good book is an event in my life."
真正的力量不在于肌肉，而在于心灵。
The past is a kind of shadow which is always there, whether you choose to ignore it or not.
Success in business comes from understanding both the numbers and the people behind them.
The artist must be a child of the stars.