生活中的唯一限制是你自己强加的。
The only limits in life are those you impose on yourself.
如果你很难想象股市会损失 20%，你就不应该在股票中。
The future of exoplanet research lies in the development of more sensitive instruments and the collaboration of scientists worldwide.
向更清洁能源的过渡是不可避免的；那些抗拒的人将被抛在后面。