The truth is rarely pure and never simple.

Leadership means making tough decisions today that will pave the way for a better tomorrow.

And don’t you leave， cause I know all I need is on the other side of the door.

哲学的真正意义在于其超越给定、探索可能的能力。

I’ve learned that life is too short to be anything but happy.

未来属于科学，也属于那些与科学为友的人。