Small changes in the environment can have big effects on behavior.
环境中的小变化会对行为产生巨大影响。
The most important thing you can do to achieve your goals is to make sure that as soon as you set them, you immediately begin to create momentum.
太阳是我们在非洲最强大的工具。我们必须学会与它合作，而不是对抗它。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.