Everybody counts or nobody counts.
每个人都很重要，或者没有人重要。
为明天做的最好准备就是今天做到最好。
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
最小的行动，乘以百万次，就能改变世界。
"Writing is a way to leave a legacy."