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Chemistry is the silent architect of our everyday lives.
我们的生命有限,而知识却是无限。以有限的生命去追求无限的知识,就会精疲力尽;既然如此还去追求知识,那就只剩疲困了。做好事不贪图名利,不做不好的事触犯法律,把顺着自然规律作为常法,就可以保护自身,保全天性,养护精神,安享天年。
现在王公大人从事于音乐,损害夺取人民的衣食之资,仅从命人听乐这一点来看就已经很厉害了。
The elegance of a proof is as important as its correctness.
The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.