我们之所以能够区分远处看到的模糊形状和颜色，是因为我们的眼睛的能力。
We can distinguish the blurred shapes and colours we see at a distance only because of the capacities of our eyes.
Writing is a way of talking without being interrupted.
A statement is a means to convey information， a promise is a means to make a commitment.
美联储拥有的最强大工具是沟通的力量。
人生的伟大目标不在于求知，而在于行动。
Psychology's task is to explain how mind serves life.