通过经验获得的东西比通过推理获得的东西更真实、更坚实。
What we gain by experience is more real and more solid than what we gain by reasoning.
解释：向外物游览就要要求外物的完备，向自己内心求取，则能充实完善自身。
预测未来的最好方法就是去实现它。
I don't believe in principles, in case you haven't noticed.
译文：做好事就像登山一样艰难，做坏事就像山崩一样容易。
别人为食而生存，我为生存而食。
Sustainability isn't a trend—it's our responsibility to the next generation.
解释：依据自己的能力去做事，把握最佳时机采取行动。