痛苦的秘诀在于有空闲去烦恼自己是否幸福。
The secret of being miserable is to have leisure to bother about whether you are happy or not.
I don’t like to be forgotten. I like to be remembered.
Innovation without purpose is just noise.
Man will not merely endure: he will prevail.
人类的历史发展表明,最多样化的种族对我们现在所拥有的文明做出了贡献。