The only thing you sometimes have control over is perspective. You don't have control over your situation. But you have a choice about how you view it.

唯一的限制是你的思想。

人生能有一个知己就足够了，这一生应当把他当作同胞兄弟一样看待

The truth is that we are all alone in the world.

化学的美妙之处在于它无处不在——你只需要去发现它。