Science is about connecting the dots between seemingly unrelated phenomena.
You are never too old to set another goal or to dream a new dream.
The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.
It always seems impossible until it's done.
世界的整个问题在于愚蠢的人和狂热分子总是对自己如此确定,而聪明的人则充满疑虑。
The best revenge is massive success.