The search for truth is more precious than its possession.
世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。
成功的关键在于不断学习和适应。
数学中真正的挑战不是解决问题，而是提出正确的问题。
Every breakthrough is at first laughable and ridiculous. In fact if it did not start out laughable and ridiculous， it is not a breakthrough.
死亡不是终点，而是一种状态的改变。
"The only thing necessary for the triumph of evil is for good men to do nothing."