Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.
Success is not about the awards, but about the impact you have on others.
I'm more worried about being a good person than being the best football player in the world. When all this is over, what's left is what you've achieved; what kind of person you were.
心理学唯一有效的数据是可观察的行为。
最难坦白的不是犯罪的事情,而是荒谬和可耻的事情。