伐木不自其本，必复生；塞水不自其源，必复流；灭祸不自其基，必复乱。
解释：砍伐树木不把树根砍掉，必能重新生长；堵塞水不把源头堵住，必会重新流出；消除祸患不铲除产生祸患的根基，祸患还会再生。
Consciousness exists for the sake of action.
The universe constantly surprises us, and that’s what makes science so exciting.
I don't think anything is unrealistic if you believe you can do it.