自然知识的改进者绝对拒绝承认权威。对他来说,怀疑主义是最高的责任;盲目信仰是不可饶恕的罪过。
I don't regret the past. It made me who I am today.
I will always be grateful to my poor parents. I owe everything to them, my education, my life, and any success I have had.