I think the biggest lesson I've learned is to trust your instincts.
我训练，我相信，我尊重，我耐心，我保持积极。
释义：小的善行虽然不能带来巨大的好处，但是不能不做；小的恶行虽然不能惹来灾祸，但是不能不改。
The man with a toothache thinks everyone happy whose teeth are sound. The poverty-stricken man makes the same mistake about the rich.
The most advanced machinery means nothing without skilled operators.