Habit is far more dependable than inspiration. Make progress by making habits. Don‘t focus on getting into shape. Focus on becoming the kind of person who never misses a workout.

拥有众多军队但不得军心，实质上和单人行动一样。

每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。

The moment you stop trying to be someone else is the moment you become yourself.

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

To be born again, first you have to die.