The challenge in learning is not just to memorize, but to generalize from specific examples to broader concepts.
Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.
Sustainability isn’t an option; it’s a responsibility we owe to future generations.
从长远来看,未来是由乐观主义者决定的。成为一个乐观主义者,不是要忽视现有的许多问题,而是想象怎么才能改善我们解决问题的能力。
法律规则不仅仅是威胁支持的命令。
我们在能源领域面临的挑战不仅仅是技术性的;它们深深植根于人性。