人一生中最重要的两天就是出生那天和发现人生目标的那天。

"To be Irish is to know that in the end the world will break your heart."

I'm the truth, don't ever doubt me.

Man is not the creature of circumstances； circumstances are the creatures of men.

最激进的姿态是留在原地。

Science is not just about facts, but about understanding the underlying principles that govern those facts.

The greatest weapon against stress is our ability to choose one thought over another.