Sometimes it is good to fall down so that we can see whether we honourably get up or disgracefully turn into a miserable reptile!

Smile is a good reply to the dark world.

Religion is a bell jar; you cannot find God in that jar, because it is your bell jar, you have created it! Break the glass prison and get fresh air, elevate your intelligence! Wake up and open your eyes; see the truth beyond your prison! If you can't break the glass, don't worry; science will do it for you!

Seek not a lighthouse greater than the human mind! Believe not the existence of an emotion nobler than the compassion!

If you want to be a true revolutionist, you must first quit chewing gum, because revolution requires high seriousness!

A Japanese proverb says fall seven times, stand up eight. We can also say this: Hate zero times, love infinitely!

Our chair will remain empty one day, but our ideas will continue to sit on that chair! However in the very distant future, there will remain neither chair nor ideas! All will disappear!