Quotes from Scriptures

न ही कश्चित् विजानाति किं कस्य श्वो भविष्यति ।  अतः श्वः करणीयानि कुर्यादद्यैव बुद्धिमान् ॥

Meaning: No one knows what is going to happen tomorrow. So one who performs  all of tomorrow’s task today is a wise.