Men are afraid that women will laugh at them. Women are afraid that men will kill them.

The major problems in biology are not solved by new techniques, but by new ideas.

The bank of the future will be an omnipresent service.

The best way to cheer yourself up is to try to cheer somebody else up.

"Freedom is the right to tell people what they do not want to hear."

道理明白了，文辞就能表达清楚；文辞表达清楚了，道理也就明白了。