Students today should live fully every moment of time. This dew-like life fades away; time speeds swiftly. In this short life of ours, avoid involvement in superfluous things and just study the Way.
DogenThe one and only thing required is to free oneself from the bondage of mind and body alike, putting the Buddha's own seal upon yourself. If you do this as you sit in ecstatic meditation, the whole universe itself scattered through the infinity of space turns into enlightenment. This is what I mean by the Buddha's seal.
Dogen