For your enemies, keep the door open forever!

If a fish feels sad when a fisherman's boat is sinking, and that fish owns a priceless treasure: The compassion! Have compassion, even for your enemies!

We can't live life perfectly fully, because we sleep eight hours a day! We can live life only partly fully!

Even in a remote monastery, you may still be remote from the truth! To find the truth, all you need is a sound way of thinking.

A man with a great curiosity will never get bored even if he lives millions years!

History of science is a relay race, my painter friend. Copernicus took over his flag from Aristarchus, from Cicero, from Plutarch; and Galileo took that flag over from Copernicus.

There is no need to upset about the fact that our ancestors were monkeys, because they are capable chaps! Don't be sad about the truth, just understand the truth!