對(duì)不可見(jiàn)事物的恐懼是每個(gè)人內(nèi)心稱之為宗教的自然種子。
You have to work hard to get what you want.
質(zhì)量不是一種行為，而是一種習(xí)慣。
The beauty of physics lies not in having all the answers, but in asking better questions.