Whenever we touch someone's life, we leave a trace over there. Always leave good traces so that you can walk in the streets freely!

Just like the submarines, deep men are also unaffected by the storms!

A mad who knows that he is mad is not fully mad!

We may like the honey without liking the bee, but this will not be ethical!

The Moon is our local port opening to the universe; in the future, it's through that port we will sail our ships to the coastless oceans.

The 'stream' we call science always flows forward; sometimes reactionary beavers block its flow, but the stream is never defeated by this; it accumulates, gathers strength; its waters get over the barrage and continue on their course. The advancement of science is the advancement of God, for science is nothing but human intelligence, and human intelligence is the most valuable treasure God has bequeathed us.

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